1. Department of Laboratory Medicine, First Affiliated Hospital of Gannan Medical University, Ganzhou, Jiangxi 341000, P.R. China
2. Department of Information Technology, First Affiliated Hospital of Gannan Medical University, Ganzhou, Jiangxi 341000, P.R. China
3. Department of Obstetrics and Gynecology, First Affiliated Hospital of Gannan Medical University, Ganzhou, Jiangxi 341000, P.R. China
4. Department of Immunology, Medical College of Nanchang University, Nanchang, Jiangxi 330006, P.R. China